The graph shows the population change between 1940 and 2000 in three different counties in the U.S. state of Oregon.

The graph shows the population change between 1940 and 2000 in three different counties in the U.S. state of Oregon.
The graph illustrates a different growth of the number of people in three distinct cities in the period of time between 1940 and 2000.
Overall
, a noticeable feature in connection with the first place of the three places with the highest population in Washington in all the ages, with a huge quantity of variation over time. In
Columbia
and
Yamhill
, they had a very similar if not exactly the same increase. First of all, in accordance with the figure about Washinton, the most significant feature is the rise of just over 120 in 1970, until reached a peak of double the amount of the population about 240 in 2000.
Subsequently
, with regard to
Columbia
and
Yamhill
, there was a much more steady
grow
Replace the word
growth
show examples
and relatively stable over the years, with a difference in the quantity of citizens in each stage.
For instance
, we saw that
Yamhill
had around 40
thousand
, in the meanwhile,
Columbia
had just over 30
thousand
, in 1940.
Then
,
Columbia
had reached just over 75
thousand
, less than
Yamhill
which had got around 90
thousand
, in 2000. In conclusion, there had been different patterns of boost about the different ages, but with a big difference between Washinton and the others.
Submitted by catherina.manrique.aguinaga on

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Vocabulary: Replace the words columbia, yamhill, thousand with synonyms.
Vocabulary: The word "difference" was used 2 times.
Vocabulary: The word "reached" was used 2 times.
Vocabulary: The word "about" was used 3 times.
Vocabulary: The word "around" was used 2 times.
Vocabulary: The word "just over" was used 3 times.
Topic Vocabulary:
  • population change
  • significant increase/decrease
  • growth rates
  • economic opportunities
  • migration patterns
  • environmental conditions
  • rapid growth/decline
  • industrial development
  • natural disasters
  • governmental policies
  • historical data
  • economic conditions
  • environmental sustainability
  • technological advancements
  • social implications
  • economic implications
  • environmental implications
  • infrastructure demands
  • natural resources
  • community life
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